Rm 1514, Block A, Hi-tech Industrial Centre, 5-21 Pak Tin Par Street, Tsuen Wan, N. T.
Flat / Room B. Floor 5 Po Cheong Bldg
12/F Playmate Factory Building 1 Tin Hau Road Tuen Mun Nt
Kowloon
Flat 2, 2/F, Crown Industrial Bldg, 106 How Ming Street, Kwun Tong